20078261760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 320

約数和(自身を含む): 66260544768

約数和(自身を除く): 46182283008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 163, 172, 192, 215, 240, 256, 258, 320, 326, 344, 373, 384, 430, 480, 489, 512, 516, 640, 645, 652, 688, 746, 768, 815, 860, 960, 978, 1032, 1119, 1280, 1290, 1304, 1376, 1492, 1536, 1630, 1720, 1865, 1920, 1956, 2064, 2238, 2445, 2560, 2580, 2608, 2752, 2984, 3260, 3440, 3730, 3840, 3912, 4128, 4476, 4890, 5160, 5216, 5504, 5595, 5968, 6520, 6880, 7009, 7460, 7680, 7824, 8256, 8952, 9780, 10320, 10432, 11008, 11190, 11936, 13040, 13760, 14018, 14920, 15648, 16039, 16512, 17904, 19560, 20640, 20864, 21027, 22016, 22380, 23872, 26080, 27520, 28036, 29840, 31296, 32078, 33024, 35045, 35808, 39120, 41280, 41728, 42054, 44760, 47744, 48117, 52160, 55040, 56072, 59680, 60799, 62592, 64156, 66048, 70090, 71616, 78240, 80195, 82560, 83456, 84108, 89520, 95488, 96234, 104320, 105135, 110080, 112144, 119360, 121598, 125184, 128312, 140180, 143232, 156480, 160390, 165120, 168216, 179040, 182397, 190976, 192468, 208640, 210270, 224288, 238720, 240585, 243196, 250368, 256624, 280360, 286464, 303995, 312960, 320780, 330240, 336432, 358080, 364794, 384936, 417280, 420540, 448576, 477440, 481170, 486392, 513248, 560720, 572928, 607990, 625920, 641560, 672864, 716160, 729588, 769872, 841080, 897152, 911985, 954880, 962340, 972784, 1026496, 1121440, 1215980, 1251840, 1283120, 1345728, 1432320, 1459176, 1539744, 1682160, 1794304, 1823970, 1924680, 1945568, 2052992, 2242880, 2431960, 2566240, 2614357, 2691456, 2864640, 2918352, 3079488, 3364320, 3588608, 3647940, 3849360, 3891136, 4105984, 4485760, 4863920, 5132480, 5228714, 5382912, 5836704, 6158976, 6728640, 7295880, 7698720, 7782272, 7843071, 8211968, 8971520, 9727840, 10264960, 10457428, 10765824, 11673408, 12317952, 13071785, 13457280, 14591760, 15397440, 15564544, 15686142, 17943040, 19455680, 20529920, 20914856, 23346816, 24635904, 26143570, 26914560, 29183520, 30794880, 31129088, 31372284, 38911360, 39215355, 41059840, 41829712, 46693632, 52287140, 53829120, 58367040, 61589760, 62744568, 77822720, 78430710, 83659424, 93387264, 104574280, 116734080, 123179520, 125489136, 155645440, 156861420, 167318848, 209148560, 233468160, 250978272, 313722840, 334637696, 418297120, 466936320, 501956544, 627445680, 669275392, 836594240, 1003913088, 1254891360, 1338550784, 1673188480, 2007826176, 2509782720, 3346376960, 4015652352, 5019565440, 6692753920, 10039130880, 20078261760]

約数ペア:

[(1, 20078261760), (2, 10039130880), (3, 6692753920), (4, 5019565440), (5, 4015652352), (6, 3346376960), (8, 2509782720), (10, 2007826176), (12, 1673188480), (15, 1338550784), (16, 1254891360), (20, 1003913088), (24, 836594240), (30, 669275392), (32, 627445680), (40, 501956544), (43, 466936320), (48, 418297120), (60, 334637696), (64, 313722840), (80, 250978272), (86, 233468160), (96, 209148560), (120, 167318848), (128, 156861420), (129, 155645440), (160, 125489136), (163, 123179520), (172, 116734080), (192, 104574280), (215, 93387264), (240, 83659424), (256, 78430710), (258, 77822720), (320, 62744568), (326, 61589760), (344, 58367040), (373, 53829120), (384, 52287140), (430, 46693632), (480, 41829712), (489, 41059840), (512, 39215355), (516, 38911360), (640, 31372284), (645, 31129088), (652, 30794880), (688, 29183520), (746, 26914560), (768, 26143570), (815, 24635904), (860, 23346816), (960, 20914856), (978, 20529920), (1032, 19455680), (1119, 17943040), (1280, 15686142), (1290, 15564544), (1304, 15397440), (1376, 14591760), (1492, 13457280), (1536, 13071785), (1630, 12317952), (1720, 11673408), (1865, 10765824), (1920, 10457428), (1956, 10264960), (2064, 9727840), (2238, 8971520), (2445, 8211968), (2560, 7843071), (2580, 7782272), (2608, 7698720), (2752, 7295880), (2984, 6728640), (3260, 6158976), (3440, 5836704), (3730, 5382912), (3840, 5228714), (3912, 5132480), (4128, 4863920), (4476, 4485760), (4890, 4105984), (5160, 3891136), (5216, 3849360), (5504, 3647940), (5595, 3588608), (5968, 3364320), (6520, 3079488), (6880, 2918352), (7009, 2864640), (7460, 2691456), (7680, 2614357), (7824, 2566240), (8256, 2431960), (8952, 2242880), (9780, 2052992), (10320, 1945568), (10432, 1924680), (11008, 1823970), (11190, 1794304), (11936, 1682160), (13040, 1539744), (13760, 1459176), (14018, 1432320), (14920, 1345728), (15648, 1283120), (16039, 1251840), (16512, 1215980), (17904, 1121440), (19560, 1026496), (20640, 972784), (20864, 962340), (21027, 954880), (22016, 911985), (22380, 897152), (23872, 841080), (26080, 769872), (27520, 729588), (28036, 716160), (29840, 672864), (31296, 641560), (32078, 625920), (33024, 607990), (35045, 572928), (35808, 560720), (39120, 513248), (41280, 486392), (41728, 481170), (42054, 477440), (44760, 448576), (47744, 420540), (48117, 417280), (52160, 384936), (55040, 364794), (56072, 358080), (59680, 336432), (60799, 330240), (62592, 320780), (64156, 312960), (66048, 303995), (70090, 286464), (71616, 280360), (78240, 256624), (80195, 250368), (82560, 243196), (83456, 240585), (84108, 238720), (89520, 224288), (95488, 210270), (96234, 208640), (104320, 192468), (105135, 190976), (110080, 182397), (112144, 179040), (119360, 168216), (121598, 165120), (125184, 160390), (128312, 156480), (140180, 143232)]